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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG845665214

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845665214

Diamond specifications and retailer prices

From $278 USD
As of November 2, 2026
Save $1,362 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,640 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845665214 or 845665214. Listed at 25 retailers as of November 2, 2026, with prices from $278 to $1,640, a $1,362 spread on the same certified stone. Brilliant Earth lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845665214
Dimensions12.03 × 5.95 × 3.82 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.03 mm5.95 mm1.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845665214
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,640 USD|Low: $278 USD|High: $1,650 USD|Avg: $814 USD|-0.6%
Brilliant Earth
Retailer 2
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Retailer 25
November 2, 2026
Retailer 14$278 USD
Retailer 15$311 USD
Retailer 8$322 USD
Retailer 4$344 USD
Retailer 7$344 USD
Retailer 2$364 USD
Retailer 21$462 USD
Retailer 3$500 USD
Retailer 6$544 USD
Retailer 19$594 USD
Retailer 13$601 USD
Retailer 9$666 USD
Retailer 12$682 USD
Retailer 10$728 USD
Retailer 24$801 USD
Retailer 20$827 USD
Retailer 5$1,107 USD
Retailer 18$1,157 USD
Retailer 25$1,190 USD
Retailer 22$1,294 USD
Retailer 17$1,324 USD
Retailer 23$1,387 USD
Retailer 11$1,433 USD
Retailer 16$1,441 USD
Brilliant Earth$1,640 USD

12 data points across 25 retailers

25 retailers$278 USD to $1,640 USD

A
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$322 USD
View
Retailer 4
-
$344 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$344 USD
View
A
Retailer 6
-
$364 USD
£287 GBP
View
B+
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$500 USD
View
Retailer 9
-
$544 USD
€518 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$594 USD
ZAR 9,590 ZAR
View
A
Retailer 11
-
$601 USD
£474 GBP
View
A
Retailer 12
-
$666 USD
View
A
Retailer 13
-
$682 USD
View
Retailer 14
-
$728 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$801 USD
A$1,232 AUD
View
B+
Retailer 16
-
$827 USD
View
B+
Retailer 17
-
$1,107 USD
View
B
Retailer 18
-
$1,157 USD
View
B
Retailer 19
-
$1,190 USD
View
B
Retailer 20
-
$1,294 USD
A$1,991 AUD
View
B
Retailer 21
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$1,324 USD
View
B
Retailer 22
-
$1,387 USD
£1,092 GBP
View
B
Retailer 23
-
$1,433 USD
View
B
Retailer 24
-
$1,441 USD
View
Most Expensive
B
Brilliant Earth
22222901A · Nov 2
$1,640 USD
View
24 more retailers have this diamond
Prices start from $278 USDSave up to $1,362 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.56ct Marquise
$278 USD